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Releases

This page details the official releases of the Node Readiness Controller.

v0.1.1

Date: 2026-01-19

This patch release includes important regression bug fixes and documentation updates made since v0.1.0.

Release Notes

Bug or Regression

  • Fix race condition where deleting a rule could leave taints stuck on nodes (#84)
  • Ensure new node evaluation results are persisted to rule status (#87]

Documentation

  • Add/update Concepts documentation (enforcement modes, dry-run, condition reporting) (#74)
  • Add v0.1.0 release notes to docs (#76)

Images

The following container images are published as part of this release.

// Node readiness controller
registry.k8s.io/node-readiness-controller/node-readiness-controller:v0.1.1

// Report component readiness condition from the node
registry.k8s.io/node-readiness-controller/node-readiness-reporter:v0.1.1

Installation

To install the CRDs, apply the crds.yaml manifest for this version:

kubectl apply -f https://github.com/kubernetes-sigs/node-readiness-controller/releases/download/v0.1.1/crds.yaml

To install the controller, apply the install.yaml manifest for this version:

kubectl apply -f https://github.com/kubernetes-sigs/node-readiness-controller/releases/download/v0.1.1/install.yaml

This will deploy the controller into any available node in the nrr-system namespace in your cluster. Check here for more installation instructions.

Contributors

  • ajaysundark

v0.1.0

Date: 2026-01-14

This is the first official release of the Node Readiness Controller.

Release Notes

  • Initial implementation of the Node Readiness Controller.
  • Support for NodeReadinessRule API (readiness.node.x-k8s.io/v1alpha1).
  • Defines custom readiness rules for k8s nodes based on node conditions.
  • Manages node taints to prevent scheduling until readiness rules are met.
  • Includes modes for bootstrap-only and continuous readiness enforcement.
  • Readiness condition reporter for reporting component health.

Images

The following container images are published as part of this release.

// Node readiness controller
registry.k8s.io/node-readiness-controller/node-readiness-controller:v0.1.0

// Report component readiness condition from the node
registry.k8s.io/node-readiness-controller/node-readiness-reporter:v0.1.0

Installation

To install the CRDs, apply the crds.yaml manifest for this version:

kubectl apply -f https://github.com/kubernetes-sigs/node-readiness-controller/releases/download/v0.1.0/crds.yaml

To install the controller, apply the install.yaml manifest for this version:

kubectl apply -f https://github.com/kubernetes-sigs/node-readiness-controller/releases/download/v0.1.0/install.yaml

This will deploy the controller into any available node in the nrr-system namespace in your cluster. Check here for more installation instructions.

Contributors

  • ajaysundark
  • Karthik-K-N
  • Priyankasaggu11929
  • sreeram-venkitesh
  • Hii-Himanshu
  • Serafeim-Katsaros
  • arnab-logs
  • Yuan-prog
  • AvineshTripathi